Ernest Bonat, Ph.D.

Ernest Bonat, Ph.D., is a Senior Software Developer and Senior Data Scientist with over 25 years experience in designing, developing and deployment database business applications. He earned a PhD. Engineering in Computer Science from Kiev Polytechnic Institute in Ukraine, after which he has had senior roles as a consultant software engineer, data scientist, mentor and teacher.

Introduction A couple of months ago a client of mine asked me the following question: “What is the faster data structure object in Python for Big Data analysis today?” I get questions like this one all the time. Some of them are not easy to solve at all and it

This is the continuation of the Frequency Distribution Analysis using Python Data Stack – Part 1 article. Here we’ll be analyzing real production business surveys for your review. Application Configuration File The configuration (config) file config.py is shown in Code Listing 3. This config file includes the general settings for

During my years as a Consultant Data Scientist I have received many requests from my clients to provide frequency distribution reports for their specific business data needs. These reports have been very useful for the company management to make proper business decisions quickly. In this paper I would like to